Applying the theory of cognitive dissonance to events of historical past can be quite complex and takes a great deal of reflection. The theory is broad in nature, for this reason it can be applied to a vast number of social situations including, but not limited to, explaining white anger against blacks over slavery. Several studies have been conducted that show when people experience dissonance, to reduce that unpleasant conflict or feeling they either make up excuses or change their beliefs. Those made-up excuses or change of beliefs is why we still have racism today. Whites must justify to themselves and the world why the mistreatment of African Americans is acceptable. Because the latter means giving up power and privilege. Today, this justification
